T89C51RD2-SLSCM

MCU, 8BIT, 8051, 40MHZ, PLCC-44; Product Range: 8051 Microcontrollers; CPU Speed: 40MHz; Program Memory Size: 64KB; RAM Memory Size: 256Byte; No. of Pins: 44Pins; MCU Case Style: LCC; No. of I/O's: 4I/O's; Embedded Interface Type: EMI, EUART, UART; Supply Voltage Min: 4.5V; Supply Voltage Max: 4.5V; MSL: -; Base Number: 89C51; Clock Frequency: 40MHz; IC Generic Number: 89C51; IC Temperature Range: Commercial; Memory Type: Flash; No. of Bits: 8bit; No. of Timers: 3; Operating Temperature Max: 70°C; Operating Temperature Min: 0°C; Operating Temperature Range: 0°C to +70°C; Program Memory Size: 64KB; Termination Type: Surface Mount Device

T89C51RD2-3CSCM

IC, 8BIT MCU, 89C51, DIP40; Product Range: 8051 Microcontrollers; RAM Memory Size: 256Byte; No. of Pins: 40Pins; MCU Case Style: DIP; No. of I/O's: 4I/O's; MSL: -; Base Number: 89C51; Clock Frequency: 40MHz; IC Generic Number: 89C51; IC Temperature Range: Commercial; Memory Type: Flash; No. of Bits: 8bit; No. of Timers: 3; Operating Temperature Max: 70°C; Operating Temperature Min: 0°C; Operating Temperature Range: 0°C to +70°C

TSC80251A1-12CB

8BIT CPU CMOS, SMD, 80251, PLCC44; Product Range: -; No. of Pins: 44Pins; MPU Case Style: LCC; MSL: -; Base Number: 80251; Clock Frequency: 12MHz; IC Generic Number: 80251; Logic Function Number: 80251; Memory Type: RAM; Microprocessor/Controller Features: ROMless; No. of Bits: 8bit; Termination Type: Surface Mount Device

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BZX55C30TAP